Impeller shroud



FIG. 1 is a perspective view of an impeller shroud showing our newdesign;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line portions of FIGS. 1-7 show unclaimed subject matter onlyand form no part of the claimed design.

CLAIM The ornamental design for an impeller shroud, as shown and described. 